Activision has sued EA for a deal that in Activision spectulates or blames (depending on which side of the story you support) the co-creators of CoD breaching their contracts by contacting EA and working with them for their own "Personal Greed".
The article goes on to say that the judge dismissed EA's plea to look into Activision's evidence on this claim.Electronic Arts Inc. (ERTS - Analyst Report) must defend a $400 million contract-interference lawsuit that was filed by its strongest competitor, Activision Blizzard Inc. (ATVI - Snapshot Report), as per the latest judgement by a California Superior Court Judge.
In this reporter's opinion, Activision just pulled a Bethesda. This is Mikill signing off....
Source: http://http://www.zacks.com/stock/news/49316/Electronic+Arts+Faces+Lawsuit
http://http://en.wikipedia.org/wiki/Infinity_Ward